h1,h2,h3,h4,h5,h6,body,p,ul,form,dl,dd,dt,span{
    padding: 0;
    margin: 0;
}
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}
ul,p,body{
    padding: 0;
    margin: 0;
}
img{
    display: block;
    border: none;
}










/*  最上  */
.FF{
    width: 100%;
    background-color: #fff;
    z-index: 5;
}
.header{
    width: 100%;
    display: flex;
    padding-top: 3vw;
    height: 7vw;
    background-color: #fff;
    z-index: 4;
}
.FF>.header>.zuo{
    padding-left: 4vw;
}
.FF>.header>.zuo>a{
    font-size: 3.5vw;
    margin-left: 1vw;
    margin-right: 3vw;
}
.FF>.header>.zuo>.dh{
    font-size: 4.3vw;
    font-weight: bold;
    margin-left: 3vw;
}
.FF>.header>.you{
    position: absolute;
    right: 1vw;
}
.FF>.header>.you svg{
    margin-right: 2vw;
    font-size: 4.5vw;
}







/*  下方目录栏   */
ul{
    list-style: none;
}
a{
    text-decoration: none;
    color: #000;
}
.bnav{
    position: fixed;
    left: 0;
    bottom: 0;
    width: 100%;
    background-color: #eee;
    z-index: 9;
    display: flex;
}
.bnav>li{
    width: 25%;
    text-align: center;
}
.bnav svg{
    font-size: 4vw;
/*     line-height: 30px; */
}
.bnav p{
    line-height: 4.3vw;
}
.bnav a{
    font-size: 3vw;
    color: #333;
}
body{
    margin-bottom: 10vw;
}